21836001165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{250169}}^1$

素因数の和:250234

約数の個数: 48

約数和(自身を含む): 39843074880

約数和(自身を除く): 18007073715

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 529, 759, 1265, 1587, 2645, 3795, 5819, 7935, 17457, 29095, 87285, 250169, 750507, 1250845, 2751859, 3752535, 5753887, 8255577, 13759295, 17261661, 28769435, 41277885, 63292757, 86308305, 132339401, 189878271, 316463785, 397018203, 661697005, 949391355, 1455733411, 1985091015, 4367200233, 7278667055, 21836001165]

約数ペア:

[(1, 21836001165), (3, 7278667055), (5, 4367200233), (11, 1985091015), (15, 1455733411), (23, 949391355), (33, 661697005), (55, 397018203), (69, 316463785), (115, 189878271), (165, 132339401), (253, 86308305), (345, 63292757), (529, 41277885), (759, 28769435), (1265, 17261661), (1587, 13759295), (2645, 8255577), (3795, 5753887), (5819, 3752535), (7935, 2751859), (17457, 1250845), (29095, 750507), (87285, 250169)]